{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000608","496:4960000745","496:4960000607","496:4960000543","496:4960000823","496:4960000372","496:4960000610","493:4930006096","493:4930004603","470:4700007503","493:4930004476","496:4960000544","470:4700007313","496:4960003712","496:4960000193","496:4960002332","493:4930000587","493:4930005947","493:4930001209","496:4960003715","493:4930004020","496:4960000824","496:4960002887","496:4960002203","493:4930000505"],"twin_admin_codes":[496,496,496,496,496,496,496,493,493,470,493,496,470,496,496,496,493,493,493,496,493,496,496,496,493],"twin_sims":[0.6923798917744531,0.6099520560600538,0.5597654538836333,0.5430327599688158,0.5189358993420731,0.504662093867147,0.47351083826467266,0.47029210436594104,0.46136565228232324,0.45920649759245896,0.45622558895757626,0.4530686392722598,0.44010759987301445,0.42421650941046524,0.410805348887608,0.40844759400440384,0.4032922284162379,0.402876596381048,0.3993704229472454,0.3903953803150371,0.39013443105830686,0.38768663583167084,0.3860534341475822,0.3751257131953112,0.3710150460844559],"twin_dists":[0.11136243107572318,0.12914186676683784,0.1399077295749555,0.14351990336736445,0.14875872888919386,0.1518883316935075,0.1588063337404273,0.15952915024940087,0.16154260256447542,0.1620316606404206,0.16270820479585338,0.1634264549020649,0.16639512387542324,0.17008216466736592,0.1732387194022932,0.1737982370634789,0.17502666210678902,0.17512600419813723,0.17596587975325098,0.17813129957670945,0.17819460295318876,0.17878938214417467,0.17918721296542237,0.18187011045260867,0.182889164638107],"n_dims_used":45,"mean_confidence":0.929730224609375},"coverage":{"mean_confidence":0.929730224609375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}